发明名称 Electric toothbrushes
摘要 A toothbrush has a body, a brush head, and a neck extending between the body and the brush head. The toothbrush also has a massaging element, a plurality of bristles, and a plurality of massaging tips. The brush head has a front face and a rear face. The massaging element is disposed on the rear face of the brush head, while the plurality of bristles and the plurality of massaging tips extend from the front face.
申请公布号 US2009025162(A1) 申请公布日期 2009.01.29
申请号 US20070880907 申请日期 2007.07.25
申请人 发明人 CHAN JOHN GEOFFREY;GALL DOUGLAS A.
分类号 A46B15/00;A61C17/22;A61C17/34;A61H13/00 主分类号 A46B15/00
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